public static IList <IRequestModule> BuildChain(IClusterClientConfiguration config, IReplicaStorageProvider storageProvider)
{
var responseClassifier = new ResponseClassifier();
var requestConverter = new RequestConverter(config.Log);
var requestSender = new RequestSender(config, storageProvider, responseClassifier, requestConverter, config.Transport);
var resultStatusSelector = new ClusterResultStatusSelector();
var modules = new List <IRequestModule>(15 + config.Modules?.Count ?? 0)
{
new ErrorCatchingModule(),
new RequestTransformationModule(config.RequestTransforms),
new OperationNameFallbackModule(),
new RequestPriorityApplicationModule()
};
if (config.Modules != null)
{
modules.AddRange(config.Modules);
}
if (config.EnableTracing)
{
modules.Add(new TracingModule(config.ServiceName));
}
modules.Add(new LoggingModule(config.LogRequestDetails, config.LogResultDetails));
modules.Add(new ResponseTransformationModule(config.ResponseTransforms));
modules.Add(new ErrorCatchingModule());
modules.Add(new RequestValidationModule());
modules.Add(new TimeoutValidationModule());
modules.Add(new RequestRetryModule(config.RetryPolicy, config.RetryStrategy));
if (config.AdaptiveThrottling != null)
{
modules.Add(new AdaptiveThrottlingModule(config.AdaptiveThrottling));
}
if (config.ReplicaBudgeting != null)
{
modules.Add(new ReplicaBudgetingModule(config.ReplicaBudgeting));
}
modules.Add(new AbsoluteUrlSenderModule(config.Transport, responseClassifier, config.ResponseCriteria, resultStatusSelector));
modules.Add(new RequestExecutionModule(config.ClusterProvider, config.ReplicaOrdering, config.ResponseSelector,
storageProvider, requestSender, resultStatusSelector));
return(modules);
}
public static IList <IRequestModule> BuildChain(IClusterClientConfiguration config, IReplicaStorageProvider storageProvider)
{
var responseClassifier = new ResponseClassifier();
var requestConverter = new RequestConverter(config.Log, config.DeduplicateRequestUrl);
var requestSender = new RequestSender(config, storageProvider, responseClassifier, requestConverter);
var resultStatusSelector = new ClusterResultStatusSelector();
// ReSharper disable once UseObjectOrCollectionInitializer
var modules = new List <IRequestModule>(12 + config.Modules?.Sum(x => x.Value.Count) ?? 0);
var addedModules = new HashSet <Type>();
AddModule(new LeakPreventionModule());
AddModule(new GlobalErrorCatchingModule());
AddModule(new RequestTransformationModule(config.RequestTransforms));
AddModule(new AuxiliaryHeadersModule());
// -->> user-defined modules by default inserted here <<-- //
AddModule(new LoggingModule(config.Logging.LogRequestDetails, config.Logging.LogResultDetails, config.TargetServiceName));
AddModule(new ResponseTransformationModule(config.ResponseTransforms));
AddModule(new ErrorCatchingModule());
AddModule(new RequestValidationModule());
AddModule(new TimeoutValidationModule());
AddModule(new RequestRetryModule(config.RetryPolicy, config.RetryStrategyEx));
// -->> adaptive throttling module <<-- //
AddModule(new AbsoluteUrlSenderModule(responseClassifier, config.ResponseCriteria, resultStatusSelector));
// -->> replica budgeting module <<-- //
// -->> service-mesh module is injected before RequestExecutionModule <<-- //
AddModule(
new RequestExecutionModule(
config.ResponseSelector,
storageProvider,
requestSender,
resultStatusSelector));
return(modules);
void AddModules(IEnumerable <IRequestModule> modulesRange)
{
if (modulesRange == null)
{
return;
}
foreach (var module in modulesRange)
{
AddModule(module);
}
}
void AddModule(IRequestModule module)
{
if (config.ModulesToRemove.Contains(module.GetType()))
{
return;
}
var moduleType = module.GetType();
var isNewModule = addedModules.Add(moduleType);
if (!isNewModule || config.Modules == null)
{
modules.Add(module);
return;
}
var relatedModules = config.Modules.TryGetValue(moduleType, out var v) ? v : null;
AddModules(relatedModules?.Before);
modules.Add(module);
AddModules(relatedModules?.After);
}
}
public void SetUp()
{
selector = new ClusterResultStatusSelector();
}
public void TestSetup()
{
selector = new ClusterResultStatusSelector();
}